Texas Instruments

LM348MX/NOPB

LM348MX/NOPB Description

The LM348MX/NOPB is a high-performance, general-purpose operational amplifier (op-amp) designed and manufactured by Texas Instruments. This IC is part of the OP Amps, Buffer Amps ICs category and is packaged in a 14-SOIC format. Despite being classified as obsolete, it remains a popular choice for various applications due to its robust performance and versatile features.

LM348MX/NOPB Features

• Voltage - Supply Span (Max/Min): The LM348MX/NOPB can operate with a supply voltage range of 36V, making it suitable for a wide range of applications that require high voltage operation.
• Gain Bandwidth Product: With a gain bandwidth product of 1 MHz, this op-amp can handle high-frequency signals effectively.
• Current - Input Bias: The low input bias current of 30 nA ensures minimal loading on the input signal source, maintaining signal integrity.
• Current - Supply: The op-amp consumes a low supply current of 2.4mA across four channels, making it energy-efficient.
• Current - Output / Channel: Each channel can provide up to 25 mA, which is ample for driving various loads.
• Slew Rate: A slew rate of 0.5V/µs allows for fast response times, crucial for applications requiring high-speed signal processing.
• Operating Temperature: The LM348MX/NOPB operates within a wide temperature range of 0°C to 70°C, making it suitable for both indoor and outdoor applications.
• RoHS Compliance: The product is compliant with ROHS3 standards, ensuring environmental friendliness.
• REACH Status: It is REACH unaffected, indicating that it does not contain any substances of very high concern.
• Moisture Sensitivity Level (MSL): With an MSL of 1, the LM348MX/NOPB can be stored for an unlimited period without desiccant.
• Package: The device is available in a tape and reel (TR) packaging, facilitating automated assembly processes.

LM348MX/NOPB Applications

The LM348MX/NOPB is ideal for applications that require a high-voltage, low-power, and high-performance operational amplifier. Some specific use cases include:

• Audio Amplification: Due to its low noise and high slew rate, it is well-suited for audio signal amplification.
• Data Acquisition Systems: The high gain bandwidth product makes it suitable for data acquisition systems that require fast signal processing.
• Industrial Controls: Its ability to handle a wide supply voltage range and operate in a broad temperature range makes it ideal for industrial control applications.
• Sensor Signal Conditioning: The low input bias current and high output current make it suitable for conditioning signals from various sensors.

Conclusion of LM348MX/NOPB

While the LM348MX/NOPB is classified as obsolete, its robust technical specifications and performance benefits make it a reliable choice for applications requiring high-voltage operation, low power consumption, and high-speed signal processing. Despite being from an older generation of op-amps, its unique features and advantages continue to make it a preferred choice in specific applications within the electronics industry.